PING www.btorad.police7.go.th (104.21.91.104) 56(84) bytes of data.
64 bytes from 104.21.91.104 (104.21.91.104): icmp_seq=1 ttl=60 time=4.61 ms
64 bytes from 104.21.91.104 (104.21.91.104): icmp_seq=2 ttl=60 time=4.01 ms
64 bytes from 104.21.91.104 (104.21.91.104): icmp_seq=3 ttl=60 time=3.95 ms

--- www.btorad.police7.go.th ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 3.956/4.193/4.611/0.296 ms